The slush is compacted by an unknown mechanism, and solid, bubble-free ice is formed from water high in soluble organic substances.

半融雪通过一种未知的物理过程被压实，而固态、无气泡的冰是由富含可溶性有机物的水形成的。

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Unlike the dot-com companies at the heart of the last speculative investment bubble, the new gold rush was centered on something that seemed unimpeachably solid — the American home.

与上次投机泡沫的中心.com公司不同，此次“淘金热”的中心看上去无比坚固——美国人的住房。

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Solid is entrained by rising bubbles to form the bubble wave.

固体被上升气泡夹带形成气泡尾涡。

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If social media, and in this case, LinkedIn, manages to make true on its promises and delivers solid top and bottom-line growth, then talk of a bubble is no more than pure speculation.

FORBES: LinkedIn Valuation Debate Rages On: Mathematicians 'Affirm' Bubble

In the big picture, the two partners argue, their bubble-era purchases may have declined in value from the peak, but they will still generate solid returns for investors over time.

FORBES: The Truth About Bain: Inside The House That Mitt Built